8901110100401 has 2 divisors, whose sum is σ = 8901110100402. Its totient is φ = 8901110100400.

The previous prime is 8901110100331. The next prime is 8901110100427. The reversal of 8901110100401 is 1040010111098.

It is an a-pointer prime, because the next prime (8901110100427) can be obtained adding 8901110100401 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8634106408225 + 267003692176 = 2938385^2 + 516724^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8901110100401 is a prime.

It is a super-2 number, since 2×8901110100401² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8901110100431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4450555050200 + 4450555050201.

It is an arithmetic number, because the mean of its divisors is an integer number (4450555050201).

Almost surely, 2^{8901110100401} is an apocalyptic number.

It is an amenable number.

8901110100401 is a deficient number, since it is larger than the sum of its proper divisors (1).

8901110100401 is an equidigital number, since it uses as much as digits as its factorization.

8901110100401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 26.

Adding to 8901110100401 its reverse (1040010111098), we get a palindrome (9941120211499).

The spelling of 8901110100401 in words is "eight trillion, nine hundred one billion, one hundred ten million, one hundred thousand, four hundred one".